header{
    height:171px;
    overflow:hidden;
    margin-bottom: 0;
}
nav{
    margin-top:-24px;
}
header .top{
    width:100%;
    height:35px;
    background:#F2F2F2;
    border-bottom:2px solid #E5E5E5;
}
header .top  li{
    height:35px;
    float:left;
    line-height:35px;
    text-align:center;
    width:72px;
    color:#999999;
}
header .top  li a{
    height:35px;
    line-height:35px;
    text-align:center;
    color:#999999;
}
header .top .right li:first-of-type{
    margin-left:100px;
}
header .top .left li:first-of-type{
    width:84px;
    margin-left:30px;
}
header .top .right li:first-of-type a,i{
    float:left;
    display:block;
}
header .top .right li:first-of-type i{
    width:24px;
    height:24px;
    background:url("../img/1.png");
    margin-top: 5px;
    margin-left:-5px;
    cursor:pointer;
}
header .top .right .second{
    width:102px;
}
header .top .right .second i{
    display:block;
    width:14px;
    height:14px;
    margin-top:11px;
    margin-left:7px;
    background-image:url("../img/2.png");
    background-size: 100% 100%;
    float:left;
}
header .top .right .second a{
    display:block;
    float:left;
    margin-left:5px;
}
header .top .right li:nth-child(3){
    width:89px;
    margin-left:13px;
}
header .top .right li:nth-child(3) i{
    display:block;
    width:35px;
    height:35px;
    float:left;
    background-image:url("../img/3.png");
}
header .top .right li:nth-child(3) a{
    display:block;
    float:left;
}
header .top .right li:nth-child(4){
    margin-left:18px;
}
header .top .right li:nth-child(4) a,i,span{
    display:block;
    float:left;
}
header .top .right li:nth-child(4) i{
    background-image:url("../img/1.png");
    width:24px;
    height:24px;
    margin-top:5px;
    margin-left:-6px;
}
header .top .right li:nth-child(4) span{
    margin-left:10px;
}
header .top .right li:nth-child(5){
    margin-left:10px;
}
header .top .right li:nth-child(5) i,a{
    display:block;
    float:left;
}
header .top .right li:nth-child(5) i{
    width:16px;
    height:16px;
    margin-top:10px;
    background-image:url("../img/4.png");
}
header .top .right li:nth-child(6){
    margin-left:-13px;
}
header .top .right li:nth-child(8) a,i{
    display:block;
    float:left;
}
header .top .right li:nth-child(8) i{
    width:24px;
    height:24px;
    margin-top:5px;
    margin-left:-5px;
    background-image:url("../img/1.png");
}
header .top .right li:last-child{
    width:93px;
    margin-left:15px;
}
header .top .right li:last-child i,a,span{
    display:block;
    float:left;
}
header .top .right li:last-child i{
    width:16px;
    height:16px;
    margin-top:8px;
    background-image:url("../img/5.png");
}
header .top .right li:last-child a{
    margin-left:5px;
}
header .top .right li:last-child span{
    width:24px;
    height:24px;
    background-image:url("../img/1.png");
    margin-left: -5px;
    margin-top: 5px;
}
header .top .right{
    position:relative;
}
header .top .right ul .inn-box1{
    position:absolute;
    top:35px;
    left:356px;
    width:100px;
    height:68px;
    background:white;
    border:1px solid #F2F2F2;
    border-top:none;
    display:none;
}
header .top .right ul .inn-box1 a{
    margin-top:-1px;
    margin-left:10px;
}
.clearfix{
    clear:left;
}
/*.......................................*/

header .bottom .left{
    float:left;
    margin-left:50px;
    margin-bottom:-3px;
}
header .bottom .center{
    width:500px;
    height:500px;
    float:left;
    margin-left: 20px;
    margin-top:22px;
}
header .bottom .center input{
    width:334px;
    height:50px;
    outline:none;
    float:left;
    border:2px solid #C40000;
    text-indent:1em;
    color:#666666;
    font-size: 18px;
}
header .bottom .center form span{
    display:inline-block;
    height:54px;
    width:100px;
    line-height:54px;
    text-align:center;
    float:left;
    background:#C40000;
    color:white;
    font-weight:bold;
    font-size:18px;
}
header .bottom .center ul li{
    float:left;
}
header .bottom .center ul li a{
    color:#999999;
    font-size:18px;
    padding-left:8px;
}
header .bottom .center #ul1 li span{
    color:#999999;
    margin-left: 5px;
    font-size: 18px;
}
header .bottom .center #ul1{
    margin-top:4px;
    margin-left: -11px;
}
nav .section1 .title{
    width:100%;
    height:45px;
    background:#DD2727;
}
nav .section1 .title ul{
    overflow:hidden;
}
nav .section1 .title ul li{
    width:89px;
    float:left;
    height:45px;
    margin-left:20px;
    overflow:hidden;
}
nav .section1 .title .inn-ul1 li:first-of-type{
    width:164px;
    background:#C60A0A;
    margin-left:144px;
}
nav .section1 .title ul li:first-of-type i{
    margin-top:14px;
    margin-left:23px;
    float:left;
    width:16px;
    height:16px;
    display:block;
    background:url(../img/7.png) no-repeat 0 0 ;
}
nav .section1 .title ul li a{

    display:block;
    height:45px;
    color:white;
    text-align: center;
    font-size:20px;
    font-weight:bold;
    line-height:45px;
}
nav .section1 .title ul li:first-of-type a{
    margin-left:10px;
    float:left;
}
nav .section1{
    position:relative;
}
nav .section1 .down{
    position:absolute;
    top:45px;
    left:144px;
    width:164px;
    height:500px;
    background:#EBECED;
    z-index:5;
}
nav .section1 .down ul li{
    height:31.25px;
    overflow:hidden;
}
nav .section1 .down ul li img,a{
    float:left;
}
nav .section1 .down ul li img{
    padding-left: 1px;
    padding-top: 1px;
}
nav .section1 .down ul li a{
    padding-left: 1px;
    padding-top: 9px;
    font-size: 14px;
}
nav .section1>ul{
    position:absolute;
    top:-11px;
    left:332px;
}
nav .section1>ul li{
    width:89px;
    height:50px;
    float:left;
    margin-left:19px;
    position:relative;

}

nav .section1>ul li img{
    display:none;
    position:absolute;
    bottom:23px;
}
nav .section2 .imgs{
    width:100%;
}
nav .section2 .imgs img{
    width:100%;
}
nav{
    position:relative;
}
nav .section2{
    position:relative;
}
nav .section2 .btn{
    position:absolute;
    bottom:10px;
    left:50%;
}
nav .section2 .btn div{
    float:left;
    width:20px;
    height:20px;
    border-radius:50%;
    margin-left:20px;
    border:1px solid #A6A6A6;
    background:#E0E6F0;
}
nav .section1 .inn-down{
    position:absolute;
    top:0;
    left:163px;
    width: 631px;
    height:383px;
    background:white;
    display:none;
}
nav .section1 .inn-down .right{
    width:220px;
    height:383px;
    background:#EEF3FA;
    position:absolute;
    top:0;
    left:631px;
}
nav .section1 .inn-down .right img{
    padding-left:10px;
}
nav .section1 .inn-down .left div .titles{
    font-size:18px;
    color:#3B3B3B;
    float:left;
    font-weight:bold;
}
nav .section1 .inn-down .left div i{
    display:block;
    float:left;
    font-size:18px;
    color:#3B3B3B;
    margin-left:5px;
    font-weight:bold;
}
nav .section1 .inn-down .left div .content a{
    color:#C46082;
    padding-left:10px;
    font-size:16px;
    text-align:center;
}
nav .section1 .inn-down .left div .content{
    float:right;
    margin-left:100px;
    margin-top:-20px;
    height:50px;
    width:500px;
    border-bottom:2px dotted #EFEFEF;
}
nav .section3{
    margin-top:30px;
}
nav .section3 h5{
    margin-left:633px;
    color:#E36027;
    font-size:20px;
    margin-bottom: 20px;
}
nav .section3 .section3-1 img{
    margin-left:10px;
}
nav .section3 .section3-1 img:first-of-type{
    margin-left:147px;
}
nav .section3 .section3-1 img:hover{
    opacity:0.5;
}
nav .section3 .section3-2 .left{
    float:left;
    position:relative;
}
nav .section3 .section3-2 .left img{
    position:absolute;
    top:42%;
    left:18%;
    cursor:pointer;
}
nav .section3 .section3-2 .left img:hover{
    animation:run 0.5s linear 1;
}
@keyframes run{
    0%{
        transform:scale(1);
    }
    50%{
        transform:scale(1.3);
    }
    100%{
        transform:scale(1);
    }
}
nav .section3 .section3-2 .left p{
    position:absolute;
    top:74px;
    left:574px;
    color:red;
}
nav .section3 .section3-2 .right{
    position:relative;
    float:left;
    margin-left:10px;
    margin-top:65px;
}
nav .section3 .section3-2 .right .nor,.back{
    width:200px;
    height:200px;
}
nav .section3 .section3-2 .right .back{
    position:absolute;
    top:2px;
    left:0;
    background:rgba(0,0,0,0.5);
    display:none;
}
nav .section3 .section3-2 .right .back p:nth-child(1){
    color:white;
    font-size:16px;
    margin-left:30px;
    margin-top:30px;
}
nav .section3 .section3-2 .right .back p:nth-child(2){
    border-radius:16px;
    width:120px;
    height:37px;
    background:red;
    line-height:37px;
    text-align:center;
    margin-top:52px;
    margin-left:43px;
}









